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Equipment catalogCEJW high voltage immersed electrode hot water boiler
ACME Engineering Products

CEJW high voltage immersed electrode hot water boiler

CEJW Series High Voltage Immersed Electrode Hot Water Boiler

OtherIndustrial electric boilerModelled
CE
Rated power
2.5–68MW
Max design pressure
3–14.5bar

Characteristics

2 of 4 fields · all sourced · retrieved 2026-10-15
Rated power
2.5–68MW
Max design pressure
3–14.5bar

The CEJW series is a high voltage immersed electrode hot water boiler for building complexes, commercial structures and light industry, connecting directly to the high voltage distribution network. A motorized drive moves a concentric insulating shield between the electrode and the neutral counter electrode, changing the current path and the output, with stepless control from 10 to 100% of capacity. The closed water loop is filled at a selected conductivity and isolated from the existing heating system through a plate heat exchanger, so water treatment costs are practically eliminated. Without combustion, the boiler needs no fuel lines, fuel storage, economizers or emission control equipment, and it runs quietly with no emissions. It can be added to existing systems, works with optional water storage, and can take advantage of off-peak electricity rates and demand swings.

Manufacturer datasheet (18)

Electric power supply voltage
4160 to 25000 VV
Maximum operating temperature (standard models)
180 °C (360 ° F)°C
Power feeds certification
assembled and certified for 42000 V and 16 bar (230 psi) for any operating voltage
Response time, hot state (0 to 100 % capacity)
1 minutemin
Response time, cold to hot state (0 to 100 % capacity)
15 to 25 minutes (depends on the size)min
Output control range
10 to 100%%
Turn down ratio
10: 1
Direct grid connection
Any voltage up to 13.8 KV, 3 phase, 3 wires and centerline grounded line. Any voltages more than 13.8 KV requires a 4 wire distribution.
Pressure vessel design and certification
Pressure vessel, ASME (Section I or IV) design, CRN/U stamp pressure vessel registration certificate or CE / PED required
Manhole
Large DN 500 (20”) Manhole
Thermal insulation
Sheet metal jacket and 100 mm (4”) ceramic fiber thermal insulationmm
Guarantee
guaranteed for one year in operation or 18 months after shipment against defective workmanship and material
Circulation pump
Simplex or duplex pumps
Heat exchanger
Stainless Steel Plate type construction with standard steel plates individually removable on rod
Control system
Pre-programmed electronic processor (PLC) and HMI on the panel
Remote supervision
Remote Supervision (optional)
Out of ACME scope
Circuit switchgear; Water treatment equipment
Brochure revision
REV. 2023 - 08